Electronic calculating machine



FIG. 1 is a front perspective view of an electronic calculating machine showing my new design;

FIG. 2 is a plan view thereof shown in a non-operative state;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom view thereof.

The broken line disclosure of the display numerals in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an electronic calculating machine, as shown and described. 